About the Number

31282016

31282015 ← → 31282017

2進数表記:1110111010101001101100000

漢数字表記:三千百二十八万二千十六

素因数分解:

2 5 × 41 1 × 113 1 × 211 1

素因数の和:375
約数の個数: 48
約数和(自身を含む): 63948528
約数和(自身を除く): 32666512

約数列:
[1, 2, 4, 8, 16, 32, 41, 82, 113, 164, 211, 226, 328, 422, 452, 656, 844, 904, 1312, 1688, 1808, 3376, 3616, 4633, 6752, 8651, 9266, 17302, 18532, 23843, 34604, 37064, 47686, 69208, 74128, 95372, 138416, 148256, 190744, 276832, 381488, 762976, 977563, 1955126, 3910252, 7820504, 15641008, 31282016]

約数ペア:
[(1, 31282016), (2, 15641008), (4, 7820504), (8, 3910252), (16, 1955126), (32, 977563), (41, 762976), (82, 381488), (113, 276832), (164, 190744), (211, 148256), (226, 138416), (328, 95372), (422, 74128), (452, 69208), (656, 47686), (844, 37064), (904, 34604), (1312, 23843), (1688, 18532), (1808, 17302), (3376, 9266), (3616, 8651), (4633, 6752)]

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